/* 全局优化，提升页面质感 */
html {
    scroll-behavior: smooth;
}
body {
    font-family: system-ui, -apple-system, sans-serif;
}
.card {
    transition: all 0.2s ease;
}
.card:active {
    transform: translateY(-2px);
}
/* 优化移动端点击区域 */
a, button {
    min-height:44px;
}